Kamala Harris’s ascension to the top of the ticket has energized the Democratic base and refocused Republican attack lines. With less than 100 days to go until the election, defining Kamala Harris will take place at lightning speed. This Washington Examiner series will take a closer look at various aspects of her campaign and persona. Part four is on Kamala the “border czar.” Read parts one, two, and three.

“Border czar” or not, Vice President Kamala Harris’s ascension to the top of the Democratic ticket has brought with it intense scrutiny on her role in the country’s illegal immigration crisis.